5538546552 has 512 divisors, whose sum is σ = 19428802560. Its totient is φ = 1282406400.

The previous prime is 5538546551. The next prime is 5538546553. The reversal of 5538546552 is 2556458355.

It is an interprime number because it is at equal distance from previous prime (5538546551) and next prime (5538546553).

Its product of digits (3600000) is a multiple of the sum of its prime factors (144).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5538546551) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 117841393 + ... + 117841439.

It is an arithmetic number, because the mean of its divisors is an integer number (37946880).

Almost surely, 2^5538546552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5538546552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9714401280).

5538546552 is an abundant number, since it is smaller than the sum of its proper divisors (13890256008).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5538546552 is a wasteful number, since it uses less digits than its factorization.

5538546552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144 (or 118 counting only the distinct ones).

The product of its digits is 3600000, while the sum is 48.

The square root of 5538546552 is about 74421.4119188826. The cubic root of 5538546552 is about 1769.2882912200.

The spelling of 5538546552 in words is "five billion, five hundred thirty-eight million, five hundred forty-six thousand, five hundred fifty-two".